<template>
    <div>
        <div class="crumbs">
            <el-breadcrumb separator="/">
                <el-breadcrumb-item>
                    <i class="el-icon-lx-cascades"></i> 商品上下架
                </el-breadcrumb-item>
            </el-breadcrumb>
        </div>
        <div class="container">
            <div class="handle-box">
                <el-button
                    type="primary"
                    icon="el-icon-delete"
                    class="handle-del mr10"
                    @click="delAllSelection"

                >批量删除</el-button>
              <el-input v-model="pagination.name" placeholder="商品名" class="handle-input mr10"></el-input>
              <el-input v-model="pagination.category" placeholder="分类ID" maxlength=1 class="handle-input mr10"></el-input>
              <el-button type="primary" icon="el-icon-search" @click="handleSearch">搜索</el-button>
              <el-button type="primary" icon="el-icon-lx-add" @click="newShop">上架商品</el-button>
            </div>
            <el-table
                :data="tableData"
                border
                class="table"
                ref="multipleTable"
                header-cell-class-name="table-header"
                @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="75" align="center"></el-table-column>
                <el-table-column prop="good_id" label="商品ID" width="75" align="center"></el-table-column>
                <el-table-column prop="name" label="商品名" align="center"></el-table-column>
                <el-table-column prop="price" label="价格" align="center"></el-table-column>
                <el-table-column prop="category_id" label="所属分类ID" width="110" align="center"></el-table-column>
                <el-table-column prop="newhot" label="热门新品(1热门,0不热门)" width="200" align="center"></el-table-column>
              <el-table-column prop="pushtime" label="上架时间" align="center"></el-table-column>
                <el-table-column label="操作" width="180" align="center">
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            icon="el-icon-edit"
                            @click="handleEdit(scope.$index, scope.row)">编辑
                        </el-button>
                        <el-button v-if="scope.row.status==1"
                            type="text"
                            icon="el-icon-delete"
                            class="red"
                            @click="handleTakeDown(scope.$index, scope.row)">下架
                        </el-button>
                        <el-button v-if="scope.row.status==0"
                                   type="text"
                                   icon="el-icon-delete"
                                   @click="handleTakeUp(scope.$index, scope.row)">上架
                        </el-button>
                        <el-button
                            type="text"
                            icon="el-icon-delete"
                            class="red"
                            @click="handleDelete(scope.$index, scope.row)">删除
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>
<!--            <div class="allshop">
                <a :total="pageTotal"
                >本页共{{currTotal}}条;仓库商品共:{{pageTotal}}条</a>
            </div>-->
          <div class="pagination">
            <el-pagination
                background
                @current-change="handlePageChange"
                layout="total, prev, pager, next"
                :current-page="pagination.currentPage"
                :page-size="pagination.pageSize"
                :total="pagination.total">
                <!--:total="pageTotal"-->
            </el-pagination>
          </div>
        </div>

        <!-- 编辑弹出框 -->
        <el-dialog title="编辑" :visible.sync="editVisible" width="30%">
            <el-form ref="form" :model="form" label-width="70px">
                <el-form-item label="商品名">
                    <el-input v-model="form.name"></el-input>
                </el-form-item>

                <el-form-item label="商品价格">
                  <el-input v-model="form.price"></el-input>
                </el-form-item>

                <el-form-item label="所属分类ID">
                  <el-input v-model="form.category_id" maxlength=1></el-input>
                </el-form-item>

                <el-form-item label="是否热门" :label-width="formLabelWidth">
                  <el-select v-model="form.newhot" placeholder="状态">
                    <el-option label="是" value="1"></el-option>
                    <el-option label="否" value="0"></el-option>
                  </el-select>
                </el-form-item>

            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveEdit">确 定</el-button>
            </span>
        </el-dialog>


      <el-dialog title="上架商品" :visible.sync="editVisible2" width="30%">
        <el-form ref="form" :model="newform" label-width="90px">
          <el-form-item label="商品名">
            <el-input v-model="newform.name"></el-input>
          </el-form-item>
          <el-form-item label="价格">
            <el-input v-model="newform.price" maxlength=10></el-input>
          </el-form-item>
          <el-form-item label="所属分类ID">
            <el-input v-model="newform.category_id" maxlength=1></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible2 = false">取 消</el-button>
                <el-button type="primary" @click="saveEdit2">确 定</el-button>
        </span>
      </el-dialog>
    </div>
</template>

<script>
import {fetchData, getGoodByName, pushGood, takeDownGood, takeUpGood, updGood} from '../../api/index';
    import { delGood, delMulGood, getGood, getGoodByCategory, updSuggFoot} from '../../api';
export default {
    name: 'GoodUpd',
    data() {
        return {
            pagination: {
                name: '',
                category: '',
                currentPage: 1,
                pageSize: 10,
                total: 20,
            },
            formLabelWidth: '120px',
            tableData: [],
            multipleSelection: [],
            delList: [],
            editVisible: false,
            editVisible2: false,
            form: {},
            newform: {},
            idx: -1,
            id: -1
        };
    },
    created() {
        this.getData();
    },
    methods: {
        // 获取 easy-mock 的模拟数据
        getData() {
            var params = {
                currentPage: this.pagination.currentPage,
                pageSize: this.pagination.pageSize,
                name: this.pagination.name,
                category: this.pagination.category
            };
            getGood(params).then(res => {
                this.tableData = res.data.rows;
                this.pagination.total = res.data.total;
            });
        },
        // 触发搜索按钮
        handleSearch() {
            this.pagination.currentPage = 1;
            this.getData();
        },
        newShop(){
            this.editVisible2 = true;
        },
        handleTakeDown(index, row) {
          // 二次确认下架
          this.$confirm('此操作将下架该商品, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            takeDownGood(this.tableData[index]).then(res => {
              this.$message({
                type: 'success',
                message: '下架商品成功!'
              });
              this.getData();
            });
          }).catch(() => {
            this.$message({
              type: 'info',
              message: '已取消下架'
            });
          });
        },
        handleTakeUp(index, row) {
          // 二次确认上架
          this.$confirm('此操作将上架该商品, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            takeUpGood(this.tableData[index]).then(res => {
              this.$message({
                type: 'success',
                message: '下架商品成功!'
              });
              this.getData();
            });
          }).catch(() => {
            this.$message({
              type: 'info',
              message: '已取消上架'
            });
          });
        },
        // 删除操作
        handleDelete(index, row) {
            // 二次确认删除
            this.$confirm('确定要删除吗？', '提示', {
                type: 'warning'
            }).then(() => {
                delGood(this.tableData[index]);
                this.$message.success('删除成功');
                this.tableData.splice(index, 1);
            }).catch(() => {});
        },
        // 多选操作
        handleSelectionChange(val) {
            this.multipleSelection = val;
        },
        delAllSelection() {
          console.log(this.multipleSelection);
          this.$confirm('确定要删除吗？', '提示', {
                type: 'warning'
            }).then(() => {
                var ids = [];
                for (var i = 0; i < this.multipleSelection.length; i++) {
                    ids.push(this.multipleSelection[i].good_id);
                }
                delMulGood(ids);
                this.$message.success('删除成功');
                this.multipleSelection = [];
            }).catch(() => {});
            /*const length = this.multipleSelection.length;
            let str = '';
            this.delList = this.delList.concat(this.multipleSelection);
            for (let i = 0; i < length; i++) {
                str += this.multipleSelection[i].name + ' ';
            }
            this.$message.success(`删除了${str}`);

            delMulGood(this.multipleSelection);
            this.multipleSelection = [];
            this.$router.go(0);*/
        },
        // 编辑操作
        handleEdit(index, row) {
            this.idx = index;
            this.form = row;
            this.editVisible = true;
        },
        // 保存编辑
        saveEdit() {

            updGood(this.tableData[this.idx]).then(res=>{
                if(res.status===200){
                    this.editVisible = false;
                    this.$message.success(`修改第 ${this.idx + 1} 行成功`);
                    this.$set(this.tableData, this.idx, this.form);
                }
                else {
                    this.$message.error(`商品名不能为空！`)
                }
            })

        },
        saveEdit2() {
            this.editVisible2 = false;
            if(this.newform.name && this.newform.category_id) {
                pushGood(this.newform).then(res => {
                    if (res.status === 200) {
                        this.newform.name=this.newform.category_id='';
                        this.$message.success(`上架成功`);
                    } else {
                        this.$message.error(`商品已存在`)
                    }
                });
                this.getData()
            }
            else {
                this.$message.error("上架失败,信息没有填写完整!")
            }
        },
        // 分页导航
        handlePageChange(val) {
            this.pagination.currentPage = val;
            this.getData();
        }
    }
};
</script>

<style scoped>

  .allshop {
    margin-top: 20px;
    margin-right: 50px;
    text-align: right;
  }
.handle-box {
    margin-bottom: 20px;
}

.handle-select {
    width: 120px;
}

.handle-input {
    width: 300px;
    display: inline-block;
}
.table {
    width: 100%;
    font-size: 14px;
}
.red {
    color: #ff0000;
}
.mr10 {
    margin-right: 10px;
}
.table-td-thumb {
    display: block;
    margin: auto;
    width: 40px;
    height: 40px;
}
</style>
